37
Construction, refurbishment, repair and maintenance of buildings, masonry, permanent structures, works of art, communications channels (road and motorway networks), roofing tiles, aquaducts, bridges, footbridges and tunnels, footpaths, cycle paths, leisure areas, in particular pleasure walks, recreation areas, cycle paths, sports fields, stadiums; Construction and furnishing of urban spaces; Public and private civil engineering; Building construction and site supervision; Hydraulic construction works and earthworks; Stabilisation, consolidation and upkeep of banks of rivers, ponds or lakes; Weed cutting and clearing of rivers, ponds or lakes; Rental of construction equipment; Demolition of buildings; Installation, repair and servicing of machine tools; Maintenance of hardware and equipment; Road paving, Conducting of ground works; Scaffolding; Cleaning of buildings (interior), windows, buildings (external surfaces), roads and sites; Factory construction; Disinfecting; Masonry; Roofing services; Plumbing; Plastering and painting; Sealing (building- ); Building insulation; Irrigation devices installation and repair; Construction and maintenance of sound protection and covers; Construction and maintenance of decontaminating networks and works (whether or not visitable); Construction and maintenance of fibre optic networks; Construction and repair information; Maintenance works (including marking, dredging and cleaning) of roads, motorways, tunnels, road, rail and waterways networks and draining of water, anti-noise screens; Project management; Building coordination; Maritime and river works, in particular: Dredging; Rock blasting; Nautical use of pilings, tubes and bollards; Civil engineering relating to maritime and river works; Coastal protection works, in particular for combating erosion or degradation; Laying of pipelines in the sea and submersion in the sea of heavy loads for stabilising works construction elements; Treatment of sediment (sludge) for the decontamination, movement and exploitation thereof; Underwater works, namely maritime or river works carried out using deep-sea divers; Special foundation works, in particular exploratory drilling; Capturing of water via wells or bore holes; Drawdown of the water table, groundwater and water bodies (in particular lakes, old quarries, etc); Construction of foundations on piles or drilled wells; Directional drilling; Disintegrating of an area of ground at depth using one or more high-pressure jets and simultaneous addition of a self-setting grout (jet grouting); Soil improvement works, in particular injection of products into the ground to improve its bearing capacity, prevent the passage of water or fill cavities; Installation of temporary or permanent supporting systems (tie-backs, micropiles, nailed walls, diaphragm walls, etc)
40
Decontamination and purification of soil, air and water